./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-acceleration/array_3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-acceleration/array_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42bdab47928922c9249a376933fe7b7a33d855d426cfe04eb271066ef5c44d0a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:44:20,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:44:20,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:44:20,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:44:20,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:44:20,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:44:20,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:44:20,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:44:20,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:44:20,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:44:20,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:44:20,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:44:20,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:44:20,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:44:20,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:44:20,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:44:20,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:44:20,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:44:20,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:44:20,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:44:20,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:44:20,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:44:20,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:44:20,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:44:20,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:44:20,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:44:20,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:44:20,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:44:20,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:44:20,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:44:20,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:44:20,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:44:20,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:44:20,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:44:20,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:44:20,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:44:20,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:44:20,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:44:20,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:44:20,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:44:20,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:44:20,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:44:20,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:44:20,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:44:20,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:44:20,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:44:20,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:44:20,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:44:20,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:44:20,542 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:44:20,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:44:20,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:44:20,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:44:20,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:44:20,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:44:20,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:44:20,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:44:20,545 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:44:20,545 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:44:20,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:44:20,546 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:44:20,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:44:20,546 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:44:20,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:44:20,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:44:20,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:44:20,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:44:20,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:44:20,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:44:20,548 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:44:20,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:44:20,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:44:20,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42bdab47928922c9249a376933fe7b7a33d855d426cfe04eb271066ef5c44d0a [2022-11-20 17:44:20,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:44:20,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:44:20,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:44:20,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:44:20,929 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:44:20,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-acceleration/array_3-2.i [2022-11-20 17:44:23,995 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:44:24,207 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:44:24,207 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/sv-benchmarks/c/loop-acceleration/array_3-2.i [2022-11-20 17:44:24,213 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/data/ce1b50408/ef94bccadb3a4e61a407ba4302eb5027/FLAG9cf060bca [2022-11-20 17:44:24,228 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/data/ce1b50408/ef94bccadb3a4e61a407ba4302eb5027 [2022-11-20 17:44:24,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:44:24,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:44:24,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:44:24,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:44:24,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:44:24,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5bdb16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24, skipping insertion in model container [2022-11-20 17:44:24,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:44:24,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:44:24,419 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/sv-benchmarks/c/loop-acceleration/array_3-2.i[809,822] [2022-11-20 17:44:24,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:44:24,438 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:44:24,450 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/sv-benchmarks/c/loop-acceleration/array_3-2.i[809,822] [2022-11-20 17:44:24,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:44:24,470 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:44:24,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24 WrapperNode [2022-11-20 17:44:24,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:44:24,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:44:24,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:44:24,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:44:24,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,512 INFO L138 Inliner]: procedures = 16, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51 [2022-11-20 17:44:24,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:44:24,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:44:24,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:44:24,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:44:24,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,531 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:44:24,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:44:24,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:44:24,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:44:24,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:24,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:44:24,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:44:24,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:44:24,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091d940d-b599-4f8e-b936-9de55f10bede/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:44:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:44:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:44:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:44:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:44:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:44:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:44:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:44:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:44:24,708 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:44:24,710 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:44:24,898 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:44:24,937 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:44:24,938 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:44:24,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:44:24 BoogieIcfgContainer [2022-11-20 17:44:24,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:44:24,941 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:44:24,941 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:44:24,960 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:44:24,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:44:24" (1/1) ... [2022-11-20 17:44:25,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:44:25,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:25,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-20 17:44:25,119 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-20 17:44:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:44:25,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:25,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-11-20 17:44:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-11-20 17:44:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:44:25,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:25,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-11-20 17:44:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-11-20 17:44:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:44:25,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:25,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:44:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-11-20 17:44:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-11-20 17:44:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:44:25,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:25,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:25,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-11-20 17:44:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-11-20 17:44:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:44:26,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:26,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:26,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:26,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2022-11-20 17:44:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2022-11-20 17:44:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:44:26,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:26,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:44:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:44:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:44:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:44:26,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:26,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:44:26,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-20 17:44:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-20 17:44:26,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:44:26,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:26,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:26,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:44:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:26,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-11-20 17:44:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-11-20 17:44:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:44:26,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:26,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:27,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-11-20 17:44:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-11-20 17:44:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:44:27,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:27,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:27,216 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:27,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-11-20 17:44:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-20 17:44:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:44:27,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:27,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:27,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-20 17:44:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 17:44:27,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:44:27,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:27,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:28,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2022-11-20 17:44:28,498 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2022-11-20 17:44:28,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:44:28,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:28,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:28,701 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2022-11-20 17:44:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-11-20 17:44:29,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:44:29,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:29,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:29,312 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-11-20 17:44:29,687 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-11-20 17:44:29,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:44:29,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:29,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2022-11-20 17:44:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-11-20 17:44:30,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:44:30,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:30,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:31,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:31,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 47 states and 52 transitions. [2022-11-20 17:44:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2022-11-20 17:44:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:44:31,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:31,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:31,457 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 50 states and 55 transitions. [2022-11-20 17:44:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2022-11-20 17:44:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:44:31,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:31,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:32,234 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 53 states and 58 transitions. [2022-11-20 17:44:32,684 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2022-11-20 17:44:32,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:44:32,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 56 states and 61 transitions. [2022-11-20 17:44:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-11-20 17:44:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:44:33,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:33,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:34,002 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:34,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:34,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 59 states and 64 transitions. [2022-11-20 17:44:34,534 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 64 transitions. [2022-11-20 17:44:34,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:44:34,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:34,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:35,006 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 62 states and 67 transitions. [2022-11-20 17:44:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 67 transitions. [2022-11-20 17:44:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:44:35,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:35,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:36,115 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:36,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2022-11-20 17:44:36,702 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2022-11-20 17:44:36,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:44:36,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:36,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 68 states and 73 transitions. [2022-11-20 17:44:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 73 transitions. [2022-11-20 17:44:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:44:37,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:37,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:39,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 71 states and 76 transitions. [2022-11-20 17:44:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 76 transitions. [2022-11-20 17:44:39,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:44:39,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:39,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:40,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:40,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 74 states and 79 transitions. [2022-11-20 17:44:40,375 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 79 transitions. [2022-11-20 17:44:40,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:44:40,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:40,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:41,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 77 states and 82 transitions. [2022-11-20 17:44:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 82 transitions. [2022-11-20 17:44:41,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:44:41,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:41,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:42,290 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:42,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 80 states and 85 transitions. [2022-11-20 17:44:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions. [2022-11-20 17:44:42,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:44:42,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:42,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:44,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 83 states and 88 transitions. [2022-11-20 17:44:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2022-11-20 17:44:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:44:44,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:44,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:45,242 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:45,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:45,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 86 states and 91 transitions. [2022-11-20 17:44:45,958 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2022-11-20 17:44:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:44:45,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:45,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:46,717 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 89 states and 94 transitions. [2022-11-20 17:44:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 94 transitions. [2022-11-20 17:44:47,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:44:47,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:47,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:47,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:48,390 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:49,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 92 states and 97 transitions. [2022-11-20 17:44:49,263 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 97 transitions. [2022-11-20 17:44:49,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:44:49,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:49,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:50,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 95 states and 100 transitions. [2022-11-20 17:44:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 100 transitions. [2022-11-20 17:44:50,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:44:50,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:50,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 98 states and 103 transitions. [2022-11-20 17:44:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 103 transitions. [2022-11-20 17:44:52,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:44:52,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:52,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:54,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 101 states and 106 transitions. [2022-11-20 17:44:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 106 transitions. [2022-11-20 17:44:54,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:44:54,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:54,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:56,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:56,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 104 states and 109 transitions. [2022-11-20 17:44:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 109 transitions. [2022-11-20 17:44:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:44:56,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:56,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:44:58,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 107 states and 112 transitions. [2022-11-20 17:44:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 112 transitions. [2022-11-20 17:44:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:44:58,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:58,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:59,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 110 states and 115 transitions. [2022-11-20 17:45:00,053 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 115 transitions. [2022-11-20 17:45:00,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:45:00,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:00,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:01,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 113 states and 118 transitions. [2022-11-20 17:45:02,062 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 118 transitions. [2022-11-20 17:45:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:45:02,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:02,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1524 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:03,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 116 states and 121 transitions. [2022-11-20 17:45:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 121 transitions. [2022-11-20 17:45:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:45:03,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:03,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1621 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 119 states and 124 transitions. [2022-11-20 17:45:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2022-11-20 17:45:06,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:45:06,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:06,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:07,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1721 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:08,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 122 states and 127 transitions. [2022-11-20 17:45:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2022-11-20 17:45:08,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:45:08,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:08,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:09,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:10,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2022-11-20 17:45:10,116 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2022-11-20 17:45:10,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:45:10,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:10,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1930 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:12,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2022-11-20 17:45:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2022-11-20 17:45:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:45:12,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:12,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 131 states and 136 transitions. [2022-11-20 17:45:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 136 transitions. [2022-11-20 17:45:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:45:14,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:14,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:15,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2151 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:16,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:16,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 134 states and 139 transitions. [2022-11-20 17:45:16,478 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 139 transitions. [2022-11-20 17:45:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:45:16,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:16,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2266 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:18,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 137 states and 142 transitions. [2022-11-20 17:45:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 142 transitions. [2022-11-20 17:45:18,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:45:18,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:18,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2384 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:21,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 140 states and 145 transitions. [2022-11-20 17:45:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2022-11-20 17:45:21,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:45:21,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:21,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:22,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2505 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:24,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 143 states and 148 transitions. [2022-11-20 17:45:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 148 transitions. [2022-11-20 17:45:24,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:45:24,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:24,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:25,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:26,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 146 states and 151 transitions. [2022-11-20 17:45:26,911 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 151 transitions. [2022-11-20 17:45:26,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 17:45:26,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:26,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:29,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 149 states and 154 transitions. [2022-11-20 17:45:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 154 transitions. [2022-11-20 17:45:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 17:45:29,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:29,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:31,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2886 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 152 states and 157 transitions. [2022-11-20 17:45:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 157 transitions. [2022-11-20 17:45:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:45:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:32,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:34,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3019 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 155 states and 160 transitions. [2022-11-20 17:45:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 160 transitions. [2022-11-20 17:45:35,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:45:35,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:35,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:37,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3155 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:39,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 158 states and 163 transitions. [2022-11-20 17:45:39,196 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 163 transitions. [2022-11-20 17:45:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 17:45:39,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:39,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:41,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:42,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:42,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 161 states and 166 transitions. [2022-11-20 17:45:42,315 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 166 transitions. [2022-11-20 17:45:42,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 17:45:42,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:42,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3436 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:45,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 164 states and 169 transitions. [2022-11-20 17:45:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 169 transitions. [2022-11-20 17:45:45,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 17:45:45,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:45,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3581 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 167 states and 172 transitions. [2022-11-20 17:45:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 172 transitions. [2022-11-20 17:45:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 17:45:49,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:49,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:52,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 170 states and 175 transitions. [2022-11-20 17:45:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 175 transitions. [2022-11-20 17:45:52,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 17:45:52,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:52,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:54,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3880 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 173 states and 178 transitions. [2022-11-20 17:45:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 178 transitions. [2022-11-20 17:45:56,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:45:56,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:56,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:57,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:45:59,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:59,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 176 states and 181 transitions. [2022-11-20 17:45:59,437 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 181 transitions. [2022-11-20 17:45:59,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 17:45:59,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:59,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:59,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4191 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:03,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:03,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 179 states and 184 transitions. [2022-11-20 17:46:03,027 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 184 transitions. [2022-11-20 17:46:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:46:03,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:03,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:05,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4351 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 182 states and 187 transitions. [2022-11-20 17:46:06,710 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 187 transitions. [2022-11-20 17:46:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 17:46:06,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:06,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:08,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:10,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 185 states and 190 transitions. [2022-11-20 17:46:10,440 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 190 transitions. [2022-11-20 17:46:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 17:46:10,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:10,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:10,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4680 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:14,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 188 states and 193 transitions. [2022-11-20 17:46:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 193 transitions. [2022-11-20 17:46:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 17:46:14,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:14,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:16,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4849 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 191 states and 196 transitions. [2022-11-20 17:46:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 196 transitions. [2022-11-20 17:46:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 17:46:18,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:18,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 5021 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:22,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 194 states and 199 transitions. [2022-11-20 17:46:22,346 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 199 transitions. [2022-11-20 17:46:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 17:46:22,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:22,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:22,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 5196 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:26,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 197 states and 202 transitions. [2022-11-20 17:46:26,839 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 202 transitions. [2022-11-20 17:46:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 17:46:26,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:26,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:29,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:30,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:30,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 200 states and 205 transitions. [2022-11-20 17:46:30,998 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 205 transitions. [2022-11-20 17:46:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 17:46:30,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:30,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:34,193 INFO L134 CoverageAnalysis]: Checked inductivity of 5555 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 203 states and 208 transitions. [2022-11-20 17:46:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 208 transitions. [2022-11-20 17:46:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:46:35,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:35,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:38,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5739 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:40,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:40,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 206 states and 211 transitions. [2022-11-20 17:46:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 211 transitions. [2022-11-20 17:46:40,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 17:46:40,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:40,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5926 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:45,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 209 states and 214 transitions. [2022-11-20 17:46:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 214 transitions. [2022-11-20 17:46:45,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 17:46:45,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:45,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6116 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:49,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 212 states and 217 transitions. [2022-11-20 17:46:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 217 transitions. [2022-11-20 17:46:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:46:49,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:49,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:52,811 INFO L134 CoverageAnalysis]: Checked inductivity of 6309 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 215 states and 220 transitions. [2022-11-20 17:46:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 220 transitions. [2022-11-20 17:46:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:46:54,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:54,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6505 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:59,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:59,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 218 states and 223 transitions. [2022-11-20 17:46:59,389 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 223 transitions. [2022-11-20 17:46:59,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 17:46:59,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:59,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:02,367 INFO L134 CoverageAnalysis]: Checked inductivity of 6704 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:04,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 221 states and 226 transitions. [2022-11-20 17:47:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 226 transitions. [2022-11-20 17:47:04,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 17:47:04,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:04,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:07,409 INFO L134 CoverageAnalysis]: Checked inductivity of 6906 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2022-11-20 17:47:09,305 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2022-11-20 17:47:09,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 17:47:09,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:09,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:12,836 INFO L134 CoverageAnalysis]: Checked inductivity of 7111 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:14,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 227 states and 232 transitions. [2022-11-20 17:47:14,734 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 232 transitions. [2022-11-20 17:47:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 17:47:14,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:18,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7319 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 230 states and 235 transitions. [2022-11-20 17:47:20,000 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 235 transitions. [2022-11-20 17:47:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 17:47:20,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:23,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7530 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:25,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 233 states and 238 transitions. [2022-11-20 17:47:25,580 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 238 transitions. [2022-11-20 17:47:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 17:47:25,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:25,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:29,502 INFO L134 CoverageAnalysis]: Checked inductivity of 7744 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2022-11-20 17:47:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2022-11-20 17:47:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 17:47:31,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:31,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7961 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:37,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 239 states and 244 transitions. [2022-11-20 17:47:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 244 transitions. [2022-11-20 17:47:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 17:47:37,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:37,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:41,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8181 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:43,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 242 states and 247 transitions. [2022-11-20 17:47:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 247 transitions. [2022-11-20 17:47:43,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 17:47:43,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:43,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8404 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:49,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:49,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 245 states and 250 transitions. [2022-11-20 17:47:49,912 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 250 transitions. [2022-11-20 17:47:49,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 17:47:49,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:49,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8630 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:56,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 248 states and 253 transitions. [2022-11-20 17:47:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 253 transitions. [2022-11-20 17:47:56,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 17:47:56,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:56,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8859 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:48:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 251 states and 256 transitions. [2022-11-20 17:48:03,395 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 256 transitions. [2022-11-20 17:48:03,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 17:48:03,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:08,401 INFO L134 CoverageAnalysis]: Checked inductivity of 9091 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:48:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 254 states and 259 transitions. [2022-11-20 17:48:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 259 transitions. [2022-11-20 17:48:10,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 17:48:10,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:10,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 9326 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:48:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:17,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 257 states and 262 transitions. [2022-11-20 17:48:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 262 transitions. [2022-11-20 17:48:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 17:48:17,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:17,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 9564 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:48:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:24,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 260 states and 265 transitions. [2022-11-20 17:48:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 265 transitions. [2022-11-20 17:48:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 17:48:24,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:24,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:29,172 INFO L134 CoverageAnalysis]: Checked inductivity of 9805 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:48:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 263 states and 268 transitions. [2022-11-20 17:48:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 268 transitions. [2022-11-20 17:48:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 17:48:31,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:31,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10049 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:48:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 266 states and 271 transitions. [2022-11-20 17:48:38,806 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 271 transitions. [2022-11-20 17:48:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 17:48:38,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:38,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:44,343 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:48:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:46,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 269 states and 274 transitions. [2022-11-20 17:48:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 274 transitions. [2022-11-20 17:48:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-20 17:48:46,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:46,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:51,994 INFO L134 CoverageAnalysis]: Checked inductivity of 10546 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:48:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:54,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 272 states and 277 transitions. [2022-11-20 17:48:54,450 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 277 transitions. [2022-11-20 17:48:54,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 17:48:54,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:54,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:59,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10799 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:49:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 275 states and 280 transitions. [2022-11-20 17:49:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 280 transitions. [2022-11-20 17:49:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 17:49:02,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:02,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 11055 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:49:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 278 states and 283 transitions. [2022-11-20 17:49:09,680 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 283 transitions. [2022-11-20 17:49:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 17:49:09,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:09,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:14,758 INFO L134 CoverageAnalysis]: Checked inductivity of 11314 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:49:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 281 states and 286 transitions. [2022-11-20 17:49:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 286 transitions. [2022-11-20 17:49:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-20 17:49:17,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:17,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 11576 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:49:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:25,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 284 states and 289 transitions. [2022-11-20 17:49:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 289 transitions. [2022-11-20 17:49:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 17:49:25,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:25,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:31,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11841 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:49:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 287 states and 292 transitions. [2022-11-20 17:49:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 292 transitions. [2022-11-20 17:49:33,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 17:49:33,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:33,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 12109 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:49:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 290 states and 295 transitions. [2022-11-20 17:49:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 295 transitions. [2022-11-20 17:49:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 17:49:42,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:42,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12380 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:49:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:50,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 293 states and 298 transitions. [2022-11-20 17:49:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 298 transitions. [2022-11-20 17:49:50,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 17:49:50,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:50,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 12654 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:49:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 296 states and 301 transitions. [2022-11-20 17:49:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 301 transitions. [2022-11-20 17:49:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 17:49:59,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:59,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:04,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12931 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:50:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 299 states and 304 transitions. [2022-11-20 17:50:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 304 transitions. [2022-11-20 17:50:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 17:50:07,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:07,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 13211 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:50:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 302 states and 307 transitions. [2022-11-20 17:50:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 307 transitions. [2022-11-20 17:50:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 17:50:16,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:16,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 13494 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:50:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 305 states and 310 transitions. [2022-11-20 17:50:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 310 transitions. [2022-11-20 17:50:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-20 17:50:25,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:25,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 13780 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:50:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 308 states and 313 transitions. [2022-11-20 17:50:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 313 transitions. [2022-11-20 17:50:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 17:50:34,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:34,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 14069 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:50:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 311 states and 316 transitions. [2022-11-20 17:50:44,101 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 316 transitions. [2022-11-20 17:50:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 17:50:44,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:44,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 14361 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:50:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 314 states and 319 transitions. [2022-11-20 17:50:53,968 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 319 transitions. [2022-11-20 17:50:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 17:50:53,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:53,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:54,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:00,802 INFO L134 CoverageAnalysis]: Checked inductivity of 14656 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:51:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 317 states and 322 transitions. [2022-11-20 17:51:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 322 transitions. [2022-11-20 17:51:03,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-20 17:51:03,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:03,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:11,008 INFO L134 CoverageAnalysis]: Checked inductivity of 14954 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:51:13,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 320 states and 325 transitions. [2022-11-20 17:51:13,918 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 325 transitions. [2022-11-20 17:51:13,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-20 17:51:13,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:13,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:21,216 INFO L134 CoverageAnalysis]: Checked inductivity of 15255 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:51:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 323 states and 328 transitions. [2022-11-20 17:51:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 328 transitions. [2022-11-20 17:51:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 17:51:24,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:24,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 15559 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:51:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 326 states and 331 transitions. [2022-11-20 17:51:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 331 transitions. [2022-11-20 17:51:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-20 17:51:34,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:34,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 15866 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:51:46,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 329 states and 334 transitions. [2022-11-20 17:51:46,891 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 334 transitions. [2022-11-20 17:51:46,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 17:51:46,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:46,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:55,258 INFO L134 CoverageAnalysis]: Checked inductivity of 16176 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:51:58,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 332 states and 337 transitions. [2022-11-20 17:51:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 337 transitions. [2022-11-20 17:51:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 17:51:58,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:58,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16489 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:52:10,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:10,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 335 states and 340 transitions. [2022-11-20 17:52:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 340 transitions. [2022-11-20 17:52:10,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-20 17:52:10,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:10,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:20,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16805 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:52:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 338 states and 343 transitions. [2022-11-20 17:52:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 343 transitions. [2022-11-20 17:52:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-20 17:52:23,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:23,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:33,386 INFO L134 CoverageAnalysis]: Checked inductivity of 17124 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:52:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 341 states and 346 transitions. [2022-11-20 17:52:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 346 transitions. [2022-11-20 17:52:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-20 17:52:36,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:36,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 17446 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:52:49,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:49,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 344 states and 349 transitions. [2022-11-20 17:52:49,536 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 349 transitions. [2022-11-20 17:52:49,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 17:52:49,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:49,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:58,954 INFO L134 CoverageAnalysis]: Checked inductivity of 17771 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:53:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:02,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 347 states and 352 transitions. [2022-11-20 17:53:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 352 transitions. [2022-11-20 17:53:02,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-20 17:53:02,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:02,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 18099 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:53:16,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:16,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 350 states and 355 transitions. [2022-11-20 17:53:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 355 transitions. [2022-11-20 17:53:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-20 17:53:16,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:16,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:16,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:26,012 INFO L134 CoverageAnalysis]: Checked inductivity of 18430 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:53:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 353 states and 358 transitions. [2022-11-20 17:53:29,596 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 358 transitions. [2022-11-20 17:53:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-20 17:53:29,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:29,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 18764 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:53:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 356 states and 361 transitions. [2022-11-20 17:53:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 361 transitions. [2022-11-20 17:53:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-11-20 17:53:43,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:43,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,294 INFO L134 CoverageAnalysis]: Checked inductivity of 19101 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:53:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 359 states and 364 transitions. [2022-11-20 17:53:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 364 transitions. [2022-11-20 17:53:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-20 17:53:58,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:58,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 19441 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:54:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 362 states and 367 transitions. [2022-11-20 17:54:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 367 transitions. [2022-11-20 17:54:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-20 17:54:12,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:12,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 19784 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:54:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 365 states and 370 transitions. [2022-11-20 17:54:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 370 transitions. [2022-11-20 17:54:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-20 17:54:26,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:26,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:26,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:36,393 INFO L134 CoverageAnalysis]: Checked inductivity of 20130 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:54:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:39,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 368 states and 373 transitions. [2022-11-20 17:54:39,806 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 373 transitions. [2022-11-20 17:54:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 17:54:39,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:39,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 20479 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:54:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 371 states and 376 transitions. [2022-11-20 17:54:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 376 transitions. [2022-11-20 17:54:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-11-20 17:54:55,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:55,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:08,021 INFO L134 CoverageAnalysis]: Checked inductivity of 20831 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:55:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 374 states and 379 transitions. [2022-11-20 17:55:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 379 transitions. [2022-11-20 17:55:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-20 17:55:12,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:12,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 21186 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:55:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 377 states and 382 transitions. [2022-11-20 17:55:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 382 transitions. [2022-11-20 17:55:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-11-20 17:55:28,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:28,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:40,290 INFO L134 CoverageAnalysis]: Checked inductivity of 21544 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:55:44,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:44,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 380 states and 385 transitions. [2022-11-20 17:55:44,176 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 385 transitions. [2022-11-20 17:55:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-20 17:55:44,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:44,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:56,348 INFO L134 CoverageAnalysis]: Checked inductivity of 21905 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:55:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 383 states and 388 transitions. [2022-11-20 17:55:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 388 transitions. [2022-11-20 17:55:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 17:55:59,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:59,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 22269 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:56:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:14,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 386 states and 391 transitions. [2022-11-20 17:56:14,968 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 391 transitions. [2022-11-20 17:56:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-20 17:56:14,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:14,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:27,389 INFO L134 CoverageAnalysis]: Checked inductivity of 22636 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:56:31,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:31,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 389 states and 394 transitions. [2022-11-20 17:56:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 394 transitions. [2022-11-20 17:56:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-20 17:56:31,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:31,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:31,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 23006 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:56:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 392 states and 397 transitions. [2022-11-20 17:56:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 397 transitions. [2022-11-20 17:56:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-20 17:56:48,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:48,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 23379 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:57:05,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:05,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 395 states and 400 transitions. [2022-11-20 17:57:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 400 transitions. [2022-11-20 17:57:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-11-20 17:57:05,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:05,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 23755 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:57:23,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 398 states and 403 transitions. [2022-11-20 17:57:23,662 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 403 transitions. [2022-11-20 17:57:23,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-11-20 17:57:23,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:23,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:38,487 INFO L134 CoverageAnalysis]: Checked inductivity of 24134 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:57:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 401 states and 406 transitions. [2022-11-20 17:57:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 406 transitions. [2022-11-20 17:57:42,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-11-20 17:57:42,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:42,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:56,312 INFO L134 CoverageAnalysis]: Checked inductivity of 24516 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:58:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:00,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 404 states and 409 transitions. [2022-11-20 17:58:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 409 transitions. [2022-11-20 17:58:00,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 17:58:00,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:00,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat